We could not say 'All spinsters have curly hair' and know it to be true without experience.

我们不能说“所有未婚女子都有卷发”并在没有调查的情况下确认其正确性。

youdao

Those who have worked hardest to keep it afloat are exhausted and know it is not in their power to save it anyway.

这些人工作兢兢业业，穷尽其力，以不让欧元自生自灭，他们深知，无论怎样，他们的能力都达不到拯救它的程度。

youdao

I was told — and know it to be right — that he had gone to the bathroom upon arising in the morning and was sitting on the stool when the affliction overcame him;

有人告诉我（我知道这是真的），他早上起床后，去上卫生间，坐在马桶上的时候灾难击垮了他。

youdao

But it's a lot easier than picking up trash, you know,and doing that, so,you know,I gave it a try."

VOA: special.2010.06.03

I would look at it and know it looks nice, but I'm not going to say,

我可以去看看，知道那个很不错，但是不会说：

喜欢毕加索吗？ - SpeakingMax英语口语达人

Now why--and here is the question why do we get this nervousness about the relationship between what I know and how I know it arising at this moment?

问题是,为什么那时候我们对,我知道什么和我如何知道的关系如此神经紧张？

耶鲁公开课 - 文学理论导论课程节选

My husband and I are growing older but we have LIVED this experience and KNOW it works.

FORBES: Princess Ameerah of Saudi Arabia on the Arab Spring, Education in the Middle East, Women's Rights and More

"I know I've inherited it and I know it's very expensive and it takes up a lot of my estates budget, " said Dyfed-Powys Police and Crime Commissioner, Christopher Salmon.

BBC: South West Wales

"I knew we were going to do something special this year and know it's a matter of just doing it, " said Loyd, who had nine points, six assists and five rebounds.

NPR: Oregon Blows Past Saint Louis 74-57 In 3rd Round